Slide background

Chicago Business &
Tax Lawyer with
30 Years of Experience

Northbrook attorney handles business law, estate planning and tax controversies.

play button
Slide background

Dedicated attorney.
Effective solutions.
Proven results.

The firm concentrates on this area and is a one-stop for clients with business and financial legal needs.

play button
Providing The Professionalism and Attention To Detail You Deserve

Welcome to Leonard J. Brenner, Ltd.

Leonard J. Brenner, Ltd. is a business, real estate, tax and estate planning law firm with 30 years of experience. Leonard J. Brenner practiced as a Certified Public Accountant before going to law school and combines his knowledge of finance and business with his skill as a practicing attorney. The firm concentrates on this area and is a one-stop for clients with business and financial legal needs.

Business And Corporate Law

If you are planning to start your own business in Illinois, or if you want to expand your current business...

more info
Estate Planning And Probate

Whether you're planning the parameters of your future medical care or establishing support for loved ones...

more info
Tax Controversies

Taxpayers in Illinois are subject to a complex array of state and federal laws that can pose serious problems for their finances...

more info
Commercial Real Estate

Whether your business is moving expanding or downsizing Leonard J. Brenner, Ltd. can help you with your sale or acquisition of...

more info

Get help with your business legal needs

At the law firm of Leonard J. Brenner, Ltd., we help clients with a wide array of business law issues. We handle contracts, business transactions, mergers and acquisitions, real estate, tax controversies and not-for-profit organizations. There are many laws related to operating a business. Make sure your business is set up to succeed with an experienced business lawyer today.

Northbrook law firm accomplishes your estate planning goals

We understand that when it comes to estate planning, the future of your family is at stake. There is no reason to leave matters to chance. Get the reliable and trustworthy estate planning services your family deserves. Leonard J. Brenner, Ltd. helps you draft wills and plan estates so you can rest easy. Our firm has in-depth knowledge of accounting and works to ensure the structure of your estate is financially sound.

video plyer

Contact an experienced business and estate planning law firm in Northbrook, Illinois
Call Leonard J. Brenner, Ltd. at 847-480-1020 or contact us online to
schedule your initial consultation.

Quick Contact Form


Leonard J. Brenner, Ltd.
555 Skokie Boulevard
Suite 500
Northbrook, Illinois 60062-2845
Phone: 847-480-1020
Fax: 847-480-0034
Map and Directions

Maps & Directions